The Nokia BH-905 is a groundbreaking Stereo bluetooth headset and it comes fully loaded for its premium price tag . The headset is compatible with an wide variety of devices and can even be used on the Airplane if you want to ditch the lackluster ones provided by the Airlines who are always on the Cost-cutting mode. Controls and Operating keys Multifunction key for power on/off, answer/end, voice dial, and redial Volume up Volume down Play/pause Next track Previous track Active noise cancelling on/off